♪ it was very interesting that you could smoke on the first week. [ male announcer ] chantix is a non-nicotine pill that stays with you all day to help you quit. in studies, 44% of chantix users were quit during weeks 9 to 12 of treatment, compared to 18% on sugar pill. it's proven to reduce the urge to smoke. i did have an unopened pack of cigarettes in my purse... i said, you know, "bye, i don't need you any more, you're not my crutch, i don't need a crutch." [ male announcer ] ask your doctor if chantix is right for you. and find out how you can save money on your prcription at chantix.com. se ople have had changes in behavior, hostility, agitaon, depressed mood and suicidal thoughts or actions while taking or after stopping chantix. if you notice agitation, hostility, depression or changes in behavior, thinking or mood that are not typical for you, or if you develop suicidal thoughts or actions, stop ting chantix and call your doctor right away. talk to your docr about any history depression or other mental health problems, which can get worse while taking chantix. some people can have allergic or serious skin reactions to chantix, some of which can be life threatening.